Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.113278E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T13:11:45+0800
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    1 Object 1

    AOE ID 44207
    NORAD ID 44207
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 44209
    NORAD ID 44209
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter TIANHUI 2-01A TIANHUI 2-01B
    Time of Closest Approach 2026-10-24T14:47:03+0000
    Collision Probability (Pc) 1.113278E-4
    Conjunction Distance (km) 0.287 km
    Relative Speed (km/s) 0.001 km/s
    Conjunction Risk Parameters R (Radial): -0.25 | I (In-track): 0.119 | C (Cross-track): -0.071
    Collision Risk Index (CRI) 0.76
    X Position (km) -1410.342 -1410.284
    Position Y (km) 685.602 685.715
    Position Z (km) 6704.887 6704.63
    Velocity X (km/s) -3.559 -3.559
    Velocity Y (km/s) 6.571 6.571
    Velocity Z (km/s) -1.417 -1.417

    Orbital Parameters 国际轨道数据源

    Parameter TIANHUI 2-01A TIANHUI 2-01B
    Semimajor Axis (a) 6893.809 km 6893.809 km
    Eccentricity (e) 0.000114 0.000168
    Inclination (i) 97.4852° 97.4851°
    RAAN 296.8548° 296.8522°
    Perigee Argument 88.8747° 78.8096°
    Mean Anomaly (M) 271.2617° 281.3326°
    Apogee 516.457 km 516.832 km
    Perigee 514.887 km 514.512 km
    Orbit Epoch 2026-10-21T13:30:29+0000 2026-10-21T13:30:29+0000

    TIANHUI 2-01A & TIANHUI 2-01B Collision Probability (Pc) Trend

    TIANHUI 2-01A & TIANHUI 2-01B Collision Probability (Pc) TrendNot Available

    TIANHUI 2-01A & TIANHUI 2-01B Miss Distance (Miss Distance) Trend

    TIANHUI 2-01A & TIANHUI 2-01B Miss Distance (Miss Distance) TrendNot Available

    TIANHUI 2-01AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANHUI 2-01BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANHUI 2-01ACollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANHUI 2-01BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANHUI 2-01A

    No nearby objects data